dcrat | f08bab568e1877365870d1d321bb77c1e6e36f5f91b29e73c7c33d13a01c31d1

Analysis

max time kernel
150s
max time network
142s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
11-01-2025 15:41

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General

Target

67f998093c11d8a104aef7a92a2d5b26.exe
Size

2.2MB
MD5

67f998093c11d8a104aef7a92a2d5b26
SHA1

cea4392bfb620e2d5b303c7f39fe68a30080a771
SHA256

f08bab568e1877365870d1d321bb77c1e6e36f5f91b29e73c7c33d13a01c31d1
SHA512

e3572eaf810f95944206728a83c822244afd079f59cef2911e11dddd85216a09663edbd8041fe5281c0ca9a6182bc5b70d77cbcc403baccbfbdc1d9c6a137e92
SSDEEP

49152:AsSHlG56vO0T3/Nh/ptuw/C3TqGaDxr1NcWTMUvif:ALlK6d3/Nh/bV/Oq3Dxp2RUG

Score

10^/10

dcrat evasion infostealer persistence rat trojan

Malware Config

Signatures

DcRat 29 IoCs

DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

rat infostealer dcrat

description	ioc	pid	Process
		916	schtasks.exe
		2396	schtasks.exe
		2328	schtasks.exe
		1116	schtasks.exe
		2096	schtasks.exe
		2604	schtasks.exe
		2996	schtasks.exe
		1764	schtasks.exe
		2272	schtasks.exe
		644	schtasks.exe
		2392	schtasks.exe
		592	schtasks.exe
		2332	schtasks.exe
		2220	schtasks.exe
		1060	schtasks.exe
		1100	schtasks.exe
		2360	schtasks.exe
		1876	schtasks.exe
		1104	schtasks.exe
		2840	schtasks.exe
		2244	schtasks.exe
		2104	schtasks.exe
		2452	schtasks.exe
		2092	schtasks.exe
		2612	schtasks.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA		67f998093c11d8a104aef7a92a2d5b26.exe
File created	C:\Program Files (x86)\MSBuild\Microsoft\Windows Workflow Foundation\v3.0\0a1fd5f707cd16		67f998093c11d8a104aef7a92a2d5b26.exe
		1768	schtasks.exe
		2164	schtasks.exe

Dcrat family
dcrat

Modifies WinLogon for persistence 2 TTPs 9 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files (x86)\\MSBuild\\Microsoft\\Windows Workflow Foundation\\v3.0\\sppsvc.exe\", \"C:\\Program Files (x86)\\Microsoft Office\\MEDIA\\CAGCAT10\\1033\\lsm.exe\", \"C:\\Recovery\\3a99bb82-4e15-11ef-8354-cae67966b5f6\\dwm.exe\", \"C:\\MSOCache\\All Users\\{90140000-002C-0409-0000-0000000FF1CE}-C\\Proof.en\\taskhost.exe\", \"C:\\MSOCache\\All Users\\{90140000-0011-0000-0000-0000000FF1CE}-C\\System.exe\", \"C:\\Users\\Default User\\WmiPrvSE.exe\", \"C:\\Windows\\PLA\\Rules\\en-US\\explorer.exe\", \"C:\\Program Files\\Internet Explorer\\images\\lsass.exe\", \"C:\\Windows\\security\\audit\\Idle.exe\""	67f998093c11d8a104aef7a92a2d5b26.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files (x86)\\MSBuild\\Microsoft\\Windows Workflow Foundation\\v3.0\\sppsvc.exe\", \"C:\\Program Files (x86)\\Microsoft Office\\MEDIA\\CAGCAT10\\1033\\lsm.exe\", \"C:\\Recovery\\3a99bb82-4e15-11ef-8354-cae67966b5f6\\dwm.exe\", \"C:\\MSOCache\\All Users\\{90140000-002C-0409-0000-0000000FF1CE}-C\\Proof.en\\taskhost.exe\", \"C:\\MSOCache\\All Users\\{90140000-0011-0000-0000-0000000FF1CE}-C\\System.exe\""	67f998093c11d8a104aef7a92a2d5b26.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files (x86)\\MSBuild\\Microsoft\\Windows Workflow Foundation\\v3.0\\sppsvc.exe\", \"C:\\Program Files (x86)\\Microsoft Office\\MEDIA\\CAGCAT10\\1033\\lsm.exe\", \"C:\\Recovery\\3a99bb82-4e15-11ef-8354-cae67966b5f6\\dwm.exe\", \"C:\\MSOCache\\All Users\\{90140000-002C-0409-0000-0000000FF1CE}-C\\Proof.en\\taskhost.exe\", \"C:\\MSOCache\\All Users\\{90140000-0011-0000-0000-0000000FF1CE}-C\\System.exe\", \"C:\\Users\\Default User\\WmiPrvSE.exe\", \"C:\\Windows\\PLA\\Rules\\en-US\\explorer.exe\""	67f998093c11d8a104aef7a92a2d5b26.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files (x86)\\MSBuild\\Microsoft\\Windows Workflow Foundation\\v3.0\\sppsvc.exe\", \"C:\\Program Files (x86)\\Microsoft Office\\MEDIA\\CAGCAT10\\1033\\lsm.exe\", \"C:\\Recovery\\3a99bb82-4e15-11ef-8354-cae67966b5f6\\dwm.exe\", \"C:\\MSOCache\\All Users\\{90140000-002C-0409-0000-0000000FF1CE}-C\\Proof.en\\taskhost.exe\", \"C:\\MSOCache\\All Users\\{90140000-0011-0000-0000-0000000FF1CE}-C\\System.exe\", \"C:\\Users\\Default User\\WmiPrvSE.exe\", \"C:\\Windows\\PLA\\Rules\\en-US\\explorer.exe\", \"C:\\Program Files\\Internet Explorer\\images\\lsass.exe\""	67f998093c11d8a104aef7a92a2d5b26.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files (x86)\\MSBuild\\Microsoft\\Windows Workflow Foundation\\v3.0\\sppsvc.exe\", \"C:\\Program Files (x86)\\Microsoft Office\\MEDIA\\CAGCAT10\\1033\\lsm.exe\", \"C:\\Recovery\\3a99bb82-4e15-11ef-8354-cae67966b5f6\\dwm.exe\", \"C:\\MSOCache\\All Users\\{90140000-002C-0409-0000-0000000FF1CE}-C\\Proof.en\\taskhost.exe\""	67f998093c11d8a104aef7a92a2d5b26.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files (x86)\\MSBuild\\Microsoft\\Windows Workflow Foundation\\v3.0\\sppsvc.exe\", \"C:\\Program Files (x86)\\Microsoft Office\\MEDIA\\CAGCAT10\\1033\\lsm.exe\", \"C:\\Recovery\\3a99bb82-4e15-11ef-8354-cae67966b5f6\\dwm.exe\", \"C:\\MSOCache\\All Users\\{90140000-002C-0409-0000-0000000FF1CE}-C\\Proof.en\\taskhost.exe\", \"C:\\MSOCache\\All Users\\{90140000-0011-0000-0000-0000000FF1CE}-C\\System.exe\", \"C:\\Users\\Default User\\WmiPrvSE.exe\""	67f998093c11d8a104aef7a92a2d5b26.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files (x86)\\MSBuild\\Microsoft\\Windows Workflow Foundation\\v3.0\\sppsvc.exe\""	67f998093c11d8a104aef7a92a2d5b26.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files (x86)\\MSBuild\\Microsoft\\Windows Workflow Foundation\\v3.0\\sppsvc.exe\", \"C:\\Program Files (x86)\\Microsoft Office\\MEDIA\\CAGCAT10\\1033\\lsm.exe\""	67f998093c11d8a104aef7a92a2d5b26.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files (x86)\\MSBuild\\Microsoft\\Windows Workflow Foundation\\v3.0\\sppsvc.exe\", \"C:\\Program Files (x86)\\Microsoft Office\\MEDIA\\CAGCAT10\\1033\\lsm.exe\", \"C:\\Recovery\\3a99bb82-4e15-11ef-8354-cae67966b5f6\\dwm.exe\""	67f998093c11d8a104aef7a92a2d5b26.exe

Process spawned unexpected child process 27 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2604	2584	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2332	2584	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2452	2584	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1100	2584	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1104	2584	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2996	2584	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2092	2584	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1764	2584	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	916	2584	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2220	2584	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	644	2584	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2612	2584	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2396	2584	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2328	2584	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2840	2584	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1060	2584	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2360	2584	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2392	2584	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1768	2584	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1116	2584	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	592	2584	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2164	2584	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2096	2584	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2244	2584	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2272	2584	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1876	2584	schtasks.exe	30
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2104	2584	schtasks.exe	30

UAC bypass 3 TTPs 12 IoCs

evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	67f998093c11d8a104aef7a92a2d5b26.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	lsm.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	lsm.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	lsm.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	lsm.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	lsm.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	lsm.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	67f998093c11d8a104aef7a92a2d5b26.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	67f998093c11d8a104aef7a92a2d5b26.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	lsm.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	lsm.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	lsm.exe

DCRat payload 4 IoCs

Detects payload of DCRat, commonly dropped by NSIS installers.

rat

resource	yara_rule
behavioral1/memory/2692-1-0x0000000000820000-0x0000000000A4E000-memory.dmp	dcrat
behavioral1/files/0x0005000000019cca-38.dat	dcrat
behavioral1/files/0x000700000001a4c9-73.dat	dcrat
behavioral1/memory/1620-168-0x0000000001060000-0x000000000128E000-memory.dmp	dcrat

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\drivers\etc\hosts	67f998093c11d8a104aef7a92a2d5b26.exe

Executes dropped EXE 3 IoCs

pid	Process
1620	lsm.exe
1956	lsm.exe
1924	lsm.exe

Adds Run key to start application 2 TTPs 18 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\dwm = "\"C:\\Recovery\\3a99bb82-4e15-11ef-8354-cae67966b5f6\\dwm.exe\""	67f998093c11d8a104aef7a92a2d5b26.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dwm = "\"C:\\Recovery\\3a99bb82-4e15-11ef-8354-cae67966b5f6\\dwm.exe\""	67f998093c11d8a104aef7a92a2d5b26.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\taskhost = "\"C:\\MSOCache\\All Users\\{90140000-002C-0409-0000-0000000FF1CE}-C\\Proof.en\\taskhost.exe\""	67f998093c11d8a104aef7a92a2d5b26.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System = "\"C:\\MSOCache\\All Users\\{90140000-0011-0000-0000-0000000FF1CE}-C\\System.exe\""	67f998093c11d8a104aef7a92a2d5b26.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\WmiPrvSE = "\"C:\\Users\\Default User\\WmiPrvSE.exe\""	67f998093c11d8a104aef7a92a2d5b26.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Idle = "\"C:\\Windows\\security\\audit\\Idle.exe\""	67f998093c11d8a104aef7a92a2d5b26.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\taskhost = "\"C:\\MSOCache\\All Users\\{90140000-002C-0409-0000-0000000FF1CE}-C\\Proof.en\\taskhost.exe\""	67f998093c11d8a104aef7a92a2d5b26.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\WmiPrvSE = "\"C:\\Users\\Default User\\WmiPrvSE.exe\""	67f998093c11d8a104aef7a92a2d5b26.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\lsm = "\"C:\\Program Files (x86)\\Microsoft Office\\MEDIA\\CAGCAT10\\1033\\lsm.exe\""	67f998093c11d8a104aef7a92a2d5b26.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\explorer = "\"C:\\Windows\\PLA\\Rules\\en-US\\explorer.exe\""	67f998093c11d8a104aef7a92a2d5b26.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lsass = "\"C:\\Program Files\\Internet Explorer\\images\\lsass.exe\""	67f998093c11d8a104aef7a92a2d5b26.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\Idle = "\"C:\\Windows\\security\\audit\\Idle.exe\""	67f998093c11d8a104aef7a92a2d5b26.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\sppsvc = "\"C:\\Program Files (x86)\\MSBuild\\Microsoft\\Windows Workflow Foundation\\v3.0\\sppsvc.exe\""	67f998093c11d8a104aef7a92a2d5b26.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sppsvc = "\"C:\\Program Files (x86)\\MSBuild\\Microsoft\\Windows Workflow Foundation\\v3.0\\sppsvc.exe\""	67f998093c11d8a104aef7a92a2d5b26.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lsm = "\"C:\\Program Files (x86)\\Microsoft Office\\MEDIA\\CAGCAT10\\1033\\lsm.exe\""	67f998093c11d8a104aef7a92a2d5b26.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\System = "\"C:\\MSOCache\\All Users\\{90140000-0011-0000-0000-0000000FF1CE}-C\\System.exe\""	67f998093c11d8a104aef7a92a2d5b26.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\explorer = "\"C:\\Windows\\PLA\\Rules\\en-US\\explorer.exe\""	67f998093c11d8a104aef7a92a2d5b26.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\lsass = "\"C:\\Program Files\\Internet Explorer\\images\\lsass.exe\""	67f998093c11d8a104aef7a92a2d5b26.exe

Checks whether UAC is enabled 1 TTPs 8 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	lsm.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	67f998093c11d8a104aef7a92a2d5b26.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	67f998093c11d8a104aef7a92a2d5b26.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	lsm.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	lsm.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	lsm.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	lsm.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	lsm.exe

Drops file in Program Files directory 15 IoCs

description	ioc	Process
File opened for modification	C:\Program Files (x86)\MSBuild\Microsoft\Windows Workflow Foundation\v3.0\sppsvc.exe	67f998093c11d8a104aef7a92a2d5b26.exe
File opened for modification	C:\Program Files (x86)\MSBuild\Microsoft\Windows Workflow Foundation\v3.0\RCX35C3.tmp	67f998093c11d8a104aef7a92a2d5b26.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\MEDIA\CAGCAT10\1033\RCX37C7.tmp	67f998093c11d8a104aef7a92a2d5b26.exe
File created	C:\Program Files (x86)\MSBuild\Microsoft\Windows Workflow Foundation\v3.0\0a1fd5f707cd16	67f998093c11d8a104aef7a92a2d5b26.exe
File created	C:\Program Files (x86)\Microsoft Office\MEDIA\CAGCAT10\1033\lsm.exe	67f998093c11d8a104aef7a92a2d5b26.exe
File created	C:\Program Files (x86)\Microsoft Office\MEDIA\CAGCAT10\1033\101b941d020240	67f998093c11d8a104aef7a92a2d5b26.exe
File created	C:\Program Files (x86)\MSBuild\Microsoft\Windows Workflow Foundation\v3.0\sppsvc.exe	67f998093c11d8a104aef7a92a2d5b26.exe
File opened for modification	C:\Program Files (x86)\MSBuild\Microsoft\Windows Workflow Foundation\v3.0\RCX35C2.tmp	67f998093c11d8a104aef7a92a2d5b26.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\MEDIA\CAGCAT10\1033\lsm.exe	67f998093c11d8a104aef7a92a2d5b26.exe
File opened for modification	C:\Program Files\Internet Explorer\images\RCX44BF.tmp	67f998093c11d8a104aef7a92a2d5b26.exe
File opened for modification	C:\Program Files\Internet Explorer\images\lsass.exe	67f998093c11d8a104aef7a92a2d5b26.exe
File created	C:\Program Files\Internet Explorer\images\lsass.exe	67f998093c11d8a104aef7a92a2d5b26.exe
File created	C:\Program Files\Internet Explorer\images\6203df4a6bafc7	67f998093c11d8a104aef7a92a2d5b26.exe
File opened for modification	C:\Program Files (x86)\Microsoft Office\MEDIA\CAGCAT10\1033\RCX37C8.tmp	67f998093c11d8a104aef7a92a2d5b26.exe
File opened for modification	C:\Program Files\Internet Explorer\images\RCX44BE.tmp	67f998093c11d8a104aef7a92a2d5b26.exe

Drops file in Windows directory 10 IoCs

description	ioc	Process
File opened for modification	C:\Windows\PLA\Rules\en-US\explorer.exe	67f998093c11d8a104aef7a92a2d5b26.exe
File created	C:\Windows\PLA\Rules\en-US\7a0fd90576e088	67f998093c11d8a104aef7a92a2d5b26.exe
File opened for modification	C:\Windows\PLA\Rules\en-US\RCX42BA.tmp	67f998093c11d8a104aef7a92a2d5b26.exe
File created	C:\Windows\security\audit\6ccacd8608530f	67f998093c11d8a104aef7a92a2d5b26.exe
File opened for modification	C:\Windows\PLA\Rules\en-US\RCX42B9.tmp	67f998093c11d8a104aef7a92a2d5b26.exe
File opened for modification	C:\Windows\security\audit\RCX46C3.tmp	67f998093c11d8a104aef7a92a2d5b26.exe
File opened for modification	C:\Windows\security\audit\RCX46C4.tmp	67f998093c11d8a104aef7a92a2d5b26.exe
File opened for modification	C:\Windows\security\audit\Idle.exe	67f998093c11d8a104aef7a92a2d5b26.exe
File created	C:\Windows\PLA\Rules\en-US\explorer.exe	67f998093c11d8a104aef7a92a2d5b26.exe
File created	C:\Windows\security\audit\Idle.exe	67f998093c11d8a104aef7a92a2d5b26.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Scheduled Task/Job: Scheduled Task 1 TTPs 27 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2092	schtasks.exe
2996	schtasks.exe
2096	schtasks.exe
1116	schtasks.exe
1764	schtasks.exe
2220	schtasks.exe
2272	schtasks.exe
1104	schtasks.exe
916	schtasks.exe
2612	schtasks.exe
2396	schtasks.exe
1060	schtasks.exe
2360	schtasks.exe
1768	schtasks.exe
1876	schtasks.exe
2452	schtasks.exe
1100	schtasks.exe
592	schtasks.exe
2332	schtasks.exe
644	schtasks.exe
2328	schtasks.exe
2392	schtasks.exe
2164	schtasks.exe
2104	schtasks.exe
2604	schtasks.exe
2244	schtasks.exe
2840	schtasks.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2692	67f998093c11d8a104aef7a92a2d5b26.exe
2692	67f998093c11d8a104aef7a92a2d5b26.exe
2692	67f998093c11d8a104aef7a92a2d5b26.exe
2692	67f998093c11d8a104aef7a92a2d5b26.exe
2692	67f998093c11d8a104aef7a92a2d5b26.exe
2692	67f998093c11d8a104aef7a92a2d5b26.exe
2692	67f998093c11d8a104aef7a92a2d5b26.exe
2692	67f998093c11d8a104aef7a92a2d5b26.exe
2692	67f998093c11d8a104aef7a92a2d5b26.exe
2692	67f998093c11d8a104aef7a92a2d5b26.exe
2692	67f998093c11d8a104aef7a92a2d5b26.exe
2692	67f998093c11d8a104aef7a92a2d5b26.exe
2692	67f998093c11d8a104aef7a92a2d5b26.exe
2692	67f998093c11d8a104aef7a92a2d5b26.exe
2692	67f998093c11d8a104aef7a92a2d5b26.exe
2692	67f998093c11d8a104aef7a92a2d5b26.exe
2692	67f998093c11d8a104aef7a92a2d5b26.exe
2692	67f998093c11d8a104aef7a92a2d5b26.exe
2692	67f998093c11d8a104aef7a92a2d5b26.exe
2692	67f998093c11d8a104aef7a92a2d5b26.exe
2692	67f998093c11d8a104aef7a92a2d5b26.exe
2692	67f998093c11d8a104aef7a92a2d5b26.exe
2692	67f998093c11d8a104aef7a92a2d5b26.exe
2692	67f998093c11d8a104aef7a92a2d5b26.exe
2692	67f998093c11d8a104aef7a92a2d5b26.exe
2692	67f998093c11d8a104aef7a92a2d5b26.exe
2692	67f998093c11d8a104aef7a92a2d5b26.exe
1620	lsm.exe
1620	lsm.exe
1620	lsm.exe
1620	lsm.exe
1620	lsm.exe
1620	lsm.exe
1620	lsm.exe
1620	lsm.exe
1620	lsm.exe
1620	lsm.exe
1620	lsm.exe
1620	lsm.exe
1620	lsm.exe
1620	lsm.exe
1620	lsm.exe
1620	lsm.exe
1620	lsm.exe
1620	lsm.exe
1620	lsm.exe
1620	lsm.exe
1620	lsm.exe
1620	lsm.exe
1620	lsm.exe
1620	lsm.exe
1620	lsm.exe
1620	lsm.exe
1620	lsm.exe
1620	lsm.exe
1620	lsm.exe
1620	lsm.exe
1620	lsm.exe
1620	lsm.exe
1620	lsm.exe
1620	lsm.exe
1620	lsm.exe
1620	lsm.exe
1620	lsm.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2692	67f998093c11d8a104aef7a92a2d5b26.exe
Token: SeDebugPrivilege	1620	lsm.exe
Token: SeDebugPrivilege	1956	lsm.exe
Token: SeDebugPrivilege	1924	lsm.exe

Suspicious use of WriteProcessMemory 33 IoCs

description	pid	Process	procid_target
PID 2692 wrote to memory of 2468	2692	67f998093c11d8a104aef7a92a2d5b26.exe	58
PID 2692 wrote to memory of 2468	2692	67f998093c11d8a104aef7a92a2d5b26.exe	58
PID 2692 wrote to memory of 2468	2692	67f998093c11d8a104aef7a92a2d5b26.exe	58
PID 2468 wrote to memory of 2320	2468	cmd.exe	60
PID 2468 wrote to memory of 2320	2468	cmd.exe	60
PID 2468 wrote to memory of 2320	2468	cmd.exe	60
PID 2468 wrote to memory of 1620	2468	cmd.exe	61
PID 2468 wrote to memory of 1620	2468	cmd.exe	61
PID 2468 wrote to memory of 1620	2468	cmd.exe	61
PID 1620 wrote to memory of 1904	1620	lsm.exe	62
PID 1620 wrote to memory of 1904	1620	lsm.exe	62
PID 1620 wrote to memory of 1904	1620	lsm.exe	62
PID 1620 wrote to memory of 1520	1620	lsm.exe	63
PID 1620 wrote to memory of 1520	1620	lsm.exe	63
PID 1620 wrote to memory of 1520	1620	lsm.exe	63
PID 1904 wrote to memory of 1956	1904	WScript.exe	64
PID 1904 wrote to memory of 1956	1904	WScript.exe	64
PID 1904 wrote to memory of 1956	1904	WScript.exe	64
PID 1956 wrote to memory of 2100	1956	lsm.exe	65
PID 1956 wrote to memory of 2100	1956	lsm.exe	65
PID 1956 wrote to memory of 2100	1956	lsm.exe	65
PID 1956 wrote to memory of 2164	1956	lsm.exe	66
PID 1956 wrote to memory of 2164	1956	lsm.exe	66
PID 1956 wrote to memory of 2164	1956	lsm.exe	66
PID 2100 wrote to memory of 1924	2100	WScript.exe	67
PID 2100 wrote to memory of 1924	2100	WScript.exe	67
PID 2100 wrote to memory of 1924	2100	WScript.exe	67
PID 1924 wrote to memory of 988	1924	lsm.exe	68
PID 1924 wrote to memory of 988	1924	lsm.exe	68
PID 1924 wrote to memory of 988	1924	lsm.exe	68
PID 1924 wrote to memory of 1728	1924	lsm.exe	69
PID 1924 wrote to memory of 1728	1924	lsm.exe	69
PID 1924 wrote to memory of 1728	1924	lsm.exe	69

System policy modification 1 TTPs 12 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	lsm.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	lsm.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	lsm.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	lsm.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	lsm.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	67f998093c11d8a104aef7a92a2d5b26.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	67f998093c11d8a104aef7a92a2d5b26.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	lsm.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	lsm.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	lsm.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	lsm.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	67f998093c11d8a104aef7a92a2d5b26.exe

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\67f998093c11d8a104aef7a92a2d5b26.exe
"C:\Users\Admin\AppData\Local\Temp\67f998093c11d8a104aef7a92a2d5b26.exe"
1⤵
- DcRat
- Modifies WinLogon for persistence
- UAC bypass
- Drops file in Drivers directory
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2692
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\TXzTWsAaM8.bat"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2468
- - C:\Windows\system32\w32tm.exe
    w32tm /stripchart /computer:localhost /period:5 /dataonly /samples:2
    3⤵
    PID:2320
- - C:\Program Files (x86)\Microsoft Office\MEDIA\CAGCAT10\1033\lsm.exe
    "C:\Program Files (x86)\Microsoft Office\MEDIA\CAGCAT10\1033\lsm.exe"
    3⤵
    - UAC bypass
    - Executes dropped EXE
    - Checks whether UAC is enabled
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    - System policy modification
    PID:1620
  - - C:\Windows\System32\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\67896007-7781-4bb8-86c6-964961849184.vbs"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1904
    - - C:\Program Files (x86)\Microsoft Office\MEDIA\CAGCAT10\1033\lsm.exe
        
        "C:\Program Files (x86)\Microsoft Office\MEDIA\CAGCAT10\1033\lsm.exe"
        5⤵
        UAC bypass
        Executes dropped EXE
        Checks whether UAC is enabled
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of WriteProcessMemory
        System policy modification
        
        PID:1956
      - C:\Windows\System32\WScript.exe
        
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\de78450d-167f-42a3-9b10-aa09ce4fddb3.vbs"
        6⤵
        Suspicious use of WriteProcessMemory
        
        PID:2100
        
        C:\Program Files (x86)\Microsoft Office\MEDIA\CAGCAT10\1033\lsm.exe
        
        "C:\Program Files (x86)\Microsoft Office\MEDIA\CAGCAT10\1033\lsm.exe"
        7⤵
        UAC bypass
        Executes dropped EXE
        Checks whether UAC is enabled
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of WriteProcessMemory
        System policy modification
        
        PID:1924
        
        C:\Windows\System32\WScript.exe
        
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\f232cc66-3f39-4e8e-8425-c3a07ca42094.vbs"
        8⤵
        
        PID:988
        
        C:\Windows\System32\WScript.exe
        
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\3118729d-d616-4ad2-b3bf-ee7d19192733.vbs"
        8⤵
        
        PID:1728
      - C:\Windows\System32\WScript.exe
        
        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\3990d69f-3508-4f9d-b788-9a511d62cefc.vbs"
        6⤵
        
        PID:2164
  - - C:\Windows\System32\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\f7e386af-0d8d-4f02-afc7-afafeae398a8.vbs"
      4⤵
      PID:1520

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvcs" /sc MINUTE /mo 10 /tr "'C:\Program Files (x86)\MSBuild\Microsoft\Windows Workflow Foundation\v3.0\sppsvc.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2604

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvc" /sc ONLOGON /tr "'C:\Program Files (x86)\MSBuild\Microsoft\Windows Workflow Foundation\v3.0\sppsvc.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2332

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvcs" /sc MINUTE /mo 6 /tr "'C:\Program Files (x86)\MSBuild\Microsoft\Windows Workflow Foundation\v3.0\sppsvc.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2452

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsml" /sc MINUTE /mo 11 /tr "'C:\Program Files (x86)\Microsoft Office\MEDIA\CAGCAT10\1033\lsm.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1100

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsm" /sc ONLOGON /tr "'C:\Program Files (x86)\Microsoft Office\MEDIA\CAGCAT10\1033\lsm.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1104

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsml" /sc MINUTE /mo 5 /tr "'C:\Program Files (x86)\Microsoft Office\MEDIA\CAGCAT10\1033\lsm.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2996

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dwmd" /sc MINUTE /mo 8 /tr "'C:\Recovery\3a99bb82-4e15-11ef-8354-cae67966b5f6\dwm.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2092

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dwm" /sc ONLOGON /tr "'C:\Recovery\3a99bb82-4e15-11ef-8354-cae67966b5f6\dwm.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1764

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dwmd" /sc MINUTE /mo 10 /tr "'C:\Recovery\3a99bb82-4e15-11ef-8354-cae67966b5f6\dwm.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:916

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskhostt" /sc MINUTE /mo 12 /tr "'C:\MSOCache\All Users\{90140000-002C-0409-0000-0000000FF1CE}-C\Proof.en\taskhost.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2220

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskhost" /sc ONLOGON /tr "'C:\MSOCache\All Users\{90140000-002C-0409-0000-0000000FF1CE}-C\Proof.en\taskhost.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:644

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "taskhostt" /sc MINUTE /mo 6 /tr "'C:\MSOCache\All Users\{90140000-002C-0409-0000-0000000FF1CE}-C\Proof.en\taskhost.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2612

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SystemS" /sc MINUTE /mo 11 /tr "'C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\System.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2396

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "System" /sc ONLOGON /tr "'C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\System.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2328

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SystemS" /sc MINUTE /mo 8 /tr "'C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\System.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2840

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "WmiPrvSEW" /sc MINUTE /mo 11 /tr "'C:\Users\Default User\WmiPrvSE.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1060

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "WmiPrvSE" /sc ONLOGON /tr "'C:\Users\Default User\WmiPrvSE.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2360

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "WmiPrvSEW" /sc MINUTE /mo 6 /tr "'C:\Users\Default User\WmiPrvSE.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2392

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorere" /sc MINUTE /mo 5 /tr "'C:\Windows\PLA\Rules\en-US\explorer.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1768

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorer" /sc ONLOGON /tr "'C:\Windows\PLA\Rules\en-US\explorer.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1116

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorere" /sc MINUTE /mo 9 /tr "'C:\Windows\PLA\Rules\en-US\explorer.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:592

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsassl" /sc MINUTE /mo 13 /tr "'C:\Program Files\Internet Explorer\images\lsass.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2164

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsass" /sc ONLOGON /tr "'C:\Program Files\Internet Explorer\images\lsass.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2096

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsassl" /sc MINUTE /mo 7 /tr "'C:\Program Files\Internet Explorer\images\lsass.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2244

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 12 /tr "'C:\Windows\security\audit\Idle.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2272

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "Idle" /sc ONLOGON /tr "'C:\Windows\security\audit\Idle.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1876

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 14 /tr "'C:\Windows\security\audit\Idle.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2104

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\System.exe

Filesize
2.2MB

MD5
67f998093c11d8a104aef7a92a2d5b26

SHA1
cea4392bfb620e2d5b303c7f39fe68a30080a771

SHA256
f08bab568e1877365870d1d321bb77c1e6e36f5f91b29e73c7c33d13a01c31d1

SHA512
e3572eaf810f95944206728a83c822244afd079f59cef2911e11dddd85216a09663edbd8041fe5281c0ca9a6182bc5b70d77cbcc403baccbfbdc1d9c6a137e92

Download Submit
C:\Program Files (x86)\Microsoft Office\MEDIA\CAGCAT10\1033\RCX37C8.tmp

Filesize
2.2MB

MD5
70f35d04041d9c029d59586fc6aa3819

SHA1
a9f37462584d22bad8909ffc1c047cdfee84f049

SHA256
517ef97c6f4481e5d6eac2ebd79fbbfe34c9dbe59a0f775c0c2a3e3b942aaae6

SHA512
1739c6ce05e4fbee9d2829a95b3ca910b28a0f853d2a6e11e779fae7b419c46b7fd22641f28c2b91b826dd3905e478a23fa1e55c31665adea3f6a042d7078f53

Download Submit
C:\Users\Admin\AppData\Local\Temp\67896007-7781-4bb8-86c6-964961849184.vbs

Filesize
743B

MD5
f63a15d572534004caf118c2fbad4572

SHA1
a186add330c5b9d603567dce2ea009479c2ff931

SHA256
5d56f71c1580892222e833db056dd9bba45476168af888f6b8300bb8f844d556

SHA512
2df8567c0ad6bd60887cfd9a46b472753f3029573584bc9ec1f252c46f7c4621b95feb810bdd38933ca798f0b90054c9605a82138fa98516cce5db51a8e6bb20

Download Submit
C:\Users\Admin\AppData\Local\Temp\TXzTWsAaM8.bat

Filesize
232B

MD5
69426eca21aada6397f3b3ec855da6ee

SHA1
fe16ef9dfdcc7a4a95c2bc59f5bdf1bdbbecb654

SHA256
1fbc0cd89e85d9e66b4e8b57594d80e5264e57ed1132ae17a4f192265966cbc3

SHA512
3480351236a03d79d4312d4da2ff47396e8d012c6f371c756a6c2a08920fde6d4fbd0c08d3419c7b8484a44473e2db3749f2b1b66696e4524c5dbb64477e7adb

Download Submit
C:\Users\Admin\AppData\Local\Temp\de78450d-167f-42a3-9b10-aa09ce4fddb3.vbs

Filesize
743B

MD5
2a45e103742839f6f4ed3e2deb3256ca

SHA1
2f8bf7e4786b749f30bfe31c451552d000aa5fd0

SHA256
7d44909b83b14214dee9e6d75f62758b3c9e26bf7814dd34544b36b0fbf2431b

SHA512
8734f820c03dfe975af32ec814c30e6c7f41771345a40fa02cdde3d8db42c8cd2bae5c36d507e2407ddde33da240c45fe214ba1433c14d38e4d9db36e5099823

Download Submit
C:\Users\Admin\AppData\Local\Temp\f232cc66-3f39-4e8e-8425-c3a07ca42094.vbs

Filesize
743B

MD5
65bf13a5fac45fea9aace8ca841039ca

SHA1
319c2d17d9e12a5dccbe07c6dfffaba17afa3222

SHA256
b2324bfa0fff55336549001ee3d6dbd198bcde408b1c904e63a1479817924484

SHA512
6ceb7b8ff98775e8e373866836094d276a75c297f58f8c6ca2b367340d4f9faea9b18709facebefe59ecc294231788f52b28096b65bf9b9e7cb980bc59e6e4ab

Download Submit
C:\Users\Admin\AppData\Local\Temp\f7e386af-0d8d-4f02-afc7-afafeae398a8.vbs

Filesize
519B

MD5
5df94a719ab0f3418ce510492b63cad9

SHA1
f349cfb9c028ec3caaf26dc461643383c1ac15b4

SHA256
dc51a88c0d2b409a5df69cfeab7d5a2a371125136d1c61c367190c0bbee8d27d

SHA512
be9ceb44c098d11b114fff504666597c91b0bdb12aac0b091f954bd9b8736d117f1d709049c1c5c687fce20a76d7a3f99ee47a5ca99926d72bc973161709a23f

Download Submit
memory/1620-168-0x0000000001060000-0x000000000128E000-memory.dmp

Filesize
2.2MB

Download
memory/2692-19-0x0000000002440000-0x000000000244C000-memory.dmp

Filesize
48KB

Download
memory/2692-24-0x0000000002490000-0x0000000002498000-memory.dmp

Filesize
32KB

Download
memory/2692-10-0x0000000000650000-0x0000000000658000-memory.dmp

Filesize
32KB

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memory/2692-11-0x00000000021F0000-0x0000000002200000-memory.dmp

Filesize
64KB

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memory/2692-12-0x0000000000660000-0x000000000066A000-memory.dmp

Filesize
40KB

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memory/2692-13-0x0000000000670000-0x000000000067C000-memory.dmp

Filesize
48KB

Download
memory/2692-14-0x0000000002280000-0x0000000002288000-memory.dmp

Filesize
32KB

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memory/2692-15-0x0000000002290000-0x000000000229C000-memory.dmp

Filesize
48KB

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memory/2692-16-0x0000000002400000-0x0000000002408000-memory.dmp

Filesize
32KB

Download
memory/2692-18-0x0000000002410000-0x0000000002422000-memory.dmp

Filesize
72KB

Download
memory/2692-0-0x000007FEF58A3000-0x000007FEF58A4000-memory.dmp

Filesize
4KB

Download
memory/2692-20-0x0000000002450000-0x000000000245C000-memory.dmp

Filesize
48KB

Download
memory/2692-21-0x0000000002460000-0x000000000246C000-memory.dmp

Filesize
48KB

Download
memory/2692-22-0x0000000002470000-0x000000000247A000-memory.dmp

Filesize
40KB

Download
memory/2692-23-0x0000000002480000-0x000000000248E000-memory.dmp

Filesize
56KB

Download
memory/2692-9-0x0000000000640000-0x000000000064C000-memory.dmp

Filesize
48KB

Download
memory/2692-25-0x00000000024A0000-0x00000000024AE000-memory.dmp

Filesize
56KB

Download
memory/2692-26-0x000000001A930000-0x000000001A93C000-memory.dmp

Filesize
48KB

Download
memory/2692-27-0x000000001A940000-0x000000001A948000-memory.dmp

Filesize
32KB

Download
memory/2692-28-0x000000001A950000-0x000000001A95C000-memory.dmp

Filesize
48KB

Download
memory/2692-29-0x000007FEF58A0000-0x000007FEF628C000-memory.dmp

Filesize
9.9MB

Download
memory/2692-8-0x0000000000620000-0x0000000000636000-memory.dmp

Filesize
88KB

Download
memory/2692-7-0x0000000000610000-0x0000000000620000-memory.dmp

Filesize
64KB

Download
memory/2692-164-0x000007FEF58A0000-0x000007FEF628C000-memory.dmp

Filesize
9.9MB

Download
memory/2692-6-0x0000000000480000-0x0000000000488000-memory.dmp

Filesize
32KB

Download
memory/2692-5-0x00000000001F0000-0x000000000020C000-memory.dmp

Filesize
112KB

Download
memory/2692-4-0x00000000001E0000-0x00000000001EE000-memory.dmp

Filesize
56KB

Download
memory/2692-3-0x00000000001D0000-0x00000000001DE000-memory.dmp

Filesize
56KB

Download
memory/2692-2-0x000007FEF58A0000-0x000007FEF628C000-memory.dmp

Filesize
9.9MB

Download
memory/2692-1-0x0000000000820000-0x0000000000A4E000-memory.dmp

Filesize
2.2MB

Download